Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. MARK FRANCIS O'LOUGHLIN D.C.
NPI 1356788020
Chiropractor in Branford, CT

Q: What is Mark O'loughlin's NPI number?

The NPI number for Mark O'loughlin is 1356788020. It was assigned to this individual provider in the NPPES registry on June 4, 2013.

Q: What is Mark O'loughlin's specialty?

The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.

Q: When was this NPI record last updated?

The NPPES record for Mark O'loughlin was last updated on August 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since June 04, 2013

46 PARK PL STE A, BRANFORD, CT 06405(203) 208-0163(203) 208-1754 Get Directions Write a Review

NPPES record last updated: August 20, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

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About Dr. Mark Francis O'loughlin D.c. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MARK FRANCIS O'LOUGHLIN D.C. (NPI 1356788020) is an individual chiropractor in Branford, Connecticut, licensed in Connecticut (001941) and active in the NPI registry since June 2013.

NPPES Registry Identity

NPI1356788020

Entity TypeIndividualMale

Primary Taxonomy111N00000X

Provider Legal NameDR. MARK FRANCIS O'LOUGHLINCredential: D.C.

Location Address46 PARK PL STE ABranford, CT 06405-3774

Mailing Address46 Park Pl Ste ABranford, CT 06405-3774 · (203) 208-0163 · Fax (203) 208-1754

Phone(203) 208-0163

Fax(203) 208-1754

Sole ProprietorYes

Enumeration DateJune 4, 2013

Last NPPES UpdateAugust 20, 2026

NPPES CertifiedAugust 20, 2026

✔ NPI 1356788020 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers

Taxonomy Code111N00000X

License✔ Licensed in CT · 001941

Definition

A provider qualified by a Doctor of Chiropractic (D.C.), licensed by the State and who practices chiropractic medicine -that discipline within the healing arts which deals with the nervous system and its relationship to the spinal column and its interrelationship with other body systems.

46 PARK PL STE A, Branford, CT 06405

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Other Identifiers 1

Other1053723940CT · Chiropractic

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mark O'loughlin's NPI number?

The NPI number for Mark O'loughlin is 1356788020. It was assigned to this individual provider in the NPPES registry on June 4, 2013.

Where is Mark O'loughlin located?

Mark O'loughlin practices at 46 Park Pl Ste A, Branford, CT 06405. The listed phone number is (203) 208-0163.

What is Mark O'loughlin's specialty?

The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.

When was this NPI record last updated?

The NPPES record for Mark O'loughlin was last updated on August 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.